diff options
Diffstat (limited to 'lib/Sema/SemaExprCXX.cpp')
-rw-r--r-- | lib/Sema/SemaExprCXX.cpp | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp index 923aa1d742..b6ccb99d6b 100644 --- a/lib/Sema/SemaExprCXX.cpp +++ b/lib/Sema/SemaExprCXX.cpp @@ -207,10 +207,11 @@ Sema::ActOnCXXTypeConstructExpr(SourceRange TypeRange, TypeTy *TypeRep, ExprTemporaries.push_back(Temp); exprs.release(); - return Owned(new (Context) CXXTemporaryObjectExpr(Context, Temp, - Constructor, Ty, - TyBeginLoc, Exprs, - NumExprs, RParenLoc)); + + Expr *E = new (Context) CXXTemporaryObjectExpr(Context, Temp, Constructor, + Ty, TyBeginLoc, Exprs, + NumExprs, RParenLoc); + return MaybeBindToTemporary(E); } // Fall through to value-initialize an object of class type that @@ -1529,6 +1530,22 @@ QualType Sema::FindCompositePointerType(Expr *&E1, Expr *&E2) { return QualType(); } +Sema::OwningExprResult Sema::MaybeBindToTemporary(Expr *E) { + const RecordType *RT = E->getType()->getAsRecordType(); + if (!RT) + return Owned(E); + + CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl()); + if (RD->hasTrivialDestructor()) + return Owned(E); + + CXXTemporary *Temp = CXXTemporary::Create(Context, + RD->getDestructor(Context)); + + // FIXME: Add the temporary to the temporaries vector. + return Owned(CXXBindTemporaryExpr::Create(Context, Temp, E)); +} + Sema::OwningExprResult Sema::ActOnFinishFullExpr(ExprArg Arg) { Expr *FullExpr = Arg.takeAs<Expr>(); assert(FullExpr && "Null full expr!"); |